Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romani
rom
→
English
rum
(mention)
→
English
Romani
(mention)
→
English
Roma
(derived)
→
Faroese
romi
(derived)